@article{ref1,
title="Football injuries",
journal="Wisconsin medical journal",
year="1979",
author="Falk, V. S.",
volume="78",
number="5",
pages="7-7",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0043-6542",
doi="",
url="http://dx.doi.org/"
}